Home / 51,072,876-77,138,946

Finding the Third Proportional to 51,072,876 and 77,138,946

Calculator

Solution

The third proportional to 51,072,876 and 77,138,946 is: 116,508,359.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,072,876 : 77,138,946 = 77,138,946 : x
  2. Step 2: Convert to fraction form
    51,072,876/77,138,946 = 77,138,946/x
  3. Step 3: Cross multiply
    51,072,876x = 77,138,946 × 77,138,946
  4. Step 4: Simplify right side
    51,072,876x = 5,950,416,989,990,916
  5. Step 5: Solve for x
    x = 5,950,416,989,990,916/51,072,876
  6. Step 6: Final answer
    x = 116,508,359.35

Related Problems

Find third proportional to 25,536,438 and 38,569,473
Half scale
Find third proportional to 102,145,752 and 154,277,892
Double scale
Find third proportional to 51,072,878 and 77,138,949
Similar ratio
Find third proportional to 76,609,314 and 115,708,419
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.